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Stainless Steel Wire
Stainless Steel 316
The above tensile strength ranges are typical. If you require different please ask.
Stainless Steel 304, like 302, has good mechanical properties and corrosion resistance.
Stainless Steel 304 is also known as AISI 304.
| Chemical Composition | Specifications | Designations | Key Features | Typical Applications | ||
| Element | Min % | Max % | ASTM A313 ASTM A580 BS 970 BS 2056 | W.NR 1.4301 W.NR 1.4307 UNS S30400 AWS 161 | Good mechanical properties and corrosion resistance. | Springs. Engineered components. Wire mesh. Wire cloth. Hose braiding. |
| C | – | 0.07 | ||||
| Mn | – | 2 | ||||
| P | – | 0.045 | ||||
| S | – | 0.03 | ||||
| Si | – | 1 | ||||
| Cr | 17.5 | 19.5 | ||||
| Ni | 8 | 10.5 | ||||
| Fe | BAL | |||||
| Density | 8.0 g/cm3 | 0.289 lb/in3 | ||||
| Melting Point | 1454°C | 2650°F | ||||
| Coefficient of Expansion | 18.2 μm/m °C (20 – 100°C) | 10.1 x 10-6 in/in °F (70 – 212°F) | ||||
| Modulus of Rigidity | 70.3 kN/mm2 | 10196 ksi | ||||
| Modulus of Elasticity | 187.5 kN/mm2 | 27195 ksi | ||||
| Heat Treatment of Finished Parts | ||||||
| Condition as supplied by Alloy Wire | Type | Temperature | Time (Hr) | Cooling | ||
| °C | °F | |||||
| Annealed or Spring Temper | Stress Relieve | 250 | 480 | 1 | Air | |
| Properties | ||||||
| Condition | Approx. tensile strength | Approx. operating temperature | ||||
| N/mm2 | ksi | °C | °F | |||
| Annealed | 600 – 800 | 87 – 116 | -200 to +300 | -330 to +570 | ||
| Spring Temper | 1300 – 2200 | 189 – 319 | -200 to +300 | -330 to +570 | ||
The above tensile strength ranges are typical. If you require different please ask.
Stainless Steel 316
Stainless Steel 316 has slightly better corrosion resistance than 302 and 304. It also has better non-magnetic properties.
Stainless Steel 316 is also known as AISI 316.
| Chemical Composition | Specifications | Designations | Key Features | Typical Applications | ||
| Element | Min % | Max % | ASTM A313 ASTM A580 BS 970 BS 2056 | W.NR 1.4401 W.NR 1.4404 UNS S31600 AWS 162 | Better corrosion resistance and non-magnetic properties than 302 & 304 stainless. Better pitting and crevice corrosion resistance than 302 & 304 stainless. | More suited to Marine, Food and Medical applications than 302 and 304 stainless. Food processing Springs Engineered components. Wire mesh. Wire cloth Hose braiding |
| C | – | 0.07 | ||||
| Mn | – | 2 | ||||
| P | – | 0.045 | ||||
| S | – | 0.03 | ||||
| Si | – | 1 | ||||
| Cr | 16 | 18.5 | ||||
| Ni | 9.5 | 13 | ||||
| Mo | 2 | 2.5 | ||||
| Density | 8.0 g/cm3 | 0.289 lb/in3 | ||||
| Melting Point | 1398°C | 2555°F | ||||
| Coefficient of Expansion | 17.5 μm/m °C (20 – 100°C) | 9.7 x 10-6 in/in °F (70 – 212°F) | ||||
| Modulus of Rigidity | 70.3 kN/mm2 | 10196 ksi | ||||
| Modulus of Elasticity | 187.5 kN/mm2 | 27195 ksi | ||||
| Heat Treatment of Finished Parts | ||||||
| Condition as supplied by Alloy Wire | Type | Temperature | Time (Hr) | Cooling | ||
| °C | °F | |||||
| Annealed or Spring Temper | Stress Relieve | 250 | 480 | 1 | Air | |
| Properties | ||||||
| Condition | Approx. tensile strength | Approx. operating temperature | ||||
| N/mm2 | ksi | °C | °F | |||
| Annealed | 600 – 800 | 87 – 116 | -200 to +300 | -330 to +570 | ||
| Spring Temper | 1300 – 2200 | 189 – 319 | -200 to +300 | -330 to +570 | ||
Process
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